Bruno is a 3-year-old whose parents bring him to the ABA center for continued treatment after his initial evaluation. Bruno does not ask for things and spends a lot of time on his own while engaging in repetitive behaviors. When the behavior analyst attempts to engage with Bruno, he does not respond. He is not observed to engage with many items, and his parents report that he does not have many items for which he is motivated while at home. Given this scenario, which of the following would be most appropriate for the behavior analyst to do FIRST?

Chana is working with Zvi in math class. Zvi is having difficulty with single digit addition word problems. Chana and Zvi work together to build a deck of flashcards with word problems written on one side and the correct word answer on the other.  They begin by going through the cards slowly and identifying Zvi’s problem areas.  They then set a timer for 1 minute and go through the cards quickly to see how many Zvi can answer correctly in the 1-minute timing. They continue these quick 1-minute timings across several sessions until Zvi is fluent in single digit addition word problems. Chana is using which basic element while teaching in this scenario? 

Before his first day of high school, Rob’s mother told him that walking away was the best way to react to a bully at school and get them to stop bullying. The last time Rob followed this rule and walked away from a bully in the hallway, the bully tripped and then pushed him down to the floor. Rob’s mother now tells him that it best to laugh back at a bully if he is bullied at school. However, next time a bully bullies him at school, Rob does not laugh back at the bully. Given this scenario, which of the following factors is impacting the effectiveness of the rule?

Three identical flasks contain three different gases at standard temperature and pressure. Flask A contains CH4, flask B contains CO2, flask C contains N2. Which flask contains the largest number of molecules?

Rich is a BCBA working in a group home. One of his clients engages in self-injurious behavior and he wants to make sure the staff are implementing the behavior plan with fidelity. Rich has just directly observed staff working with the client and collected data on integrity of implementation for procedures in the plan. What is the very next step Rich should take when assessing treatment integrity?

Which of the following rhetorical strategies would be the best means of appealing to an audience’s sense of logic, or logos? 

Harun is a BCBA supervising an RBT assigned to his caseload. The RBT is implementing a progressive delay procedure for mand training. Harun is interested in assessing whether the RBT waits the correct amount of time from the client indicating interest to delivering the prompt. Given this scenario, which of the following is the most appropriate measure for this performance?

The probe is pointing to the _____.

In academic essays, body paragraphs must be unified and cohesive, which means that 

Which glands secrete material into the hair follicle? This question has more than one correct answer. You must choose the correct answers to get credit.